package cn.kgc.springcloud.mapper;

import cn.kgc.springcloud.entity.Group;

import java.util.List;

/**
 * @author: mosin
 * @version: v1.0  2022/8/30
 */
public interface GroupMapper {

   List<Group> selectAll();

    void addGroup(Group group);

    Group selectById(Integer groupId);
}
